CS3FR050E Datasheet, PDF (1/1 Pages) Ohmite Mfg. Co. – Wire Element Four Terminal Precision Current Sense

CS3 Series
Wire Element Four Terminal
Precision Current Sense
16.4mm ±0.20 8.00mm ±0.20
0.646" ±0.008 0.315" ±0.008
5.35mm ±0.10
0.211" ±0.004
0.80mm
0.031"
21.7mm ±1.20
0.854" ±0.008
3.00mm ±0.20
0.118" ±0.008
1.50mm
0.059" C
5.08mm
1.10mm
0.043" ^S
0.2"
7.62mm
2.00mm
0.079" ^S
0.3"
5,08mm
3.00mm
0.118"
C
0.2"
center-of-lead
spacing measured
at resistor body
TEST DATA
Load Life
(1,000 hours at rated power at 70°C)
Moisture Resistance (Mil-Std-202, Method 106, Cond. A)
Thermal Shock
(Mil-Std-202, Method 107)
ΔR 0.2% max.
ΔR 0.2% max.
ΔR 0.2% max.
The CS3 Series utilizes
state of the art technology to
achieve highly reliable non-
inductive performance. The
CS3 is ideal for current moni-
toring and control applications.
FEATURES
• Values beginning at 1 miliohm
• Non Inductive Design
• Four terminal Kelvin connection
INTERNAL CIRCUIT
CS
SC
C = current
S = sense voltage
DERATING
100
80
60
40
SPECIFICATIONS
Material
Terminal Material: Kelvin
Terminals; 97% Sn / 3% Ag sol-
der over copper
Encapsulation: Polyester over
resistance element
Electrical
Standard Resistance Values:
1 mΩ - 50 mΩ
Resistance Tolerances: 1%, 2%,
5%
Temperature Coefficient: TC ref-
erenced to 25°C, ΔR taken at
-15°C and +105°C, 60ppm/°C
Power Rating: 3W at 70°C max.
40Amp permanent
Operating Temp.: -55°C to 150°C
Storage Temp.: -40°C to 85°C
STANDARD PART NUMBERS FOR CS3 SERIES
Series
Tolerance
Ohms
0.001
0.002
0.003
0.005
0.01
CS3F
1%
CS3FR001E
CS3FR002E
CS3FR003E
CS3FR005E
CS3FR010E
Series
Tolerance
Ohms
0.015
0.02
0.025
0.03
0.036
0.05
CS3F
1%
CS3FR015E
CS3FR020E
CS3FR025E
CS3FR030E
CS3FR036E
CS3FR050E
Check product availability at www.ohmite.com
20
0
0
25
50 70 75
100
125
150
Ambient Temperature, °C
ORDERING INFORMATION
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Style
Tolerance
F = 1%
G = 2%
J = 5%
Ohms
R = Decimal
Example:
R010 = 0.010
R005 = 0.005
RoHS Compliant
Non-compliant
version not
recommended for
new designs
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New Product Bulletin at
ohmite.com
16 Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax [phone] • www.ohmite.com • [e-mail]